ImplFile
  (ParsedImplFileInput
     ("/root/Pattern/Typed - Missing type 11.fs", false,
      QualifiedNameOfFile Module, [],
      [SynModuleOrNamespace
         ([Module], false, NamedModule,
          [Expr
             (Do
                (LetOrUse
                   { IsRecursive = false
                     Bindings =
                      [SynBinding
                         (None, Normal, false, false, [],
                          PreXmlDoc ((4,4), FSharp.Compiler.Xml.XmlDocCollector),
                          SynValData
                            (None,
                             SynValInfo
                               ([[SynArgInfo ([], false, Some i)]],
                                SynArgInfo ([], false, None)), None),
                          LongIdent
                            (SynLongIdent ([f], [], [None]), None, None,
                             Pats
                               [Paren
                                  (Typed
                                     (Named
                                        (SynIdent (i, None), false, None,
                                         (4,11--4,12)),
                                      FromParseError (4,13--4,13), (4,11--4,13)),
                                   (4,10--4,14))], None, (4,8--4,14)), None,
                          Const (Int32 1, (4,17--4,18)), (4,8--4,14), NoneAtLet,
                          { LeadingKeyword = Let (4,4--4,7)
                            InlineKeyword = None
                            EqualsRange = Some (4,15--4,16) })]
                     Body = Const (Unit, (6,4--6,6))
                     Range = (4,4--6,6)
                     Trivia = { InKeyword = None }
                     IsFromSource = true }, (3,0--6,6)), (3,0--6,6))],
          PreXmlDoc ((1,0), FSharp.Compiler.Xml.XmlDocCollector), [], None,
          (1,0--6,6), { LeadingKeyword = Module (1,0--1,6) })], (true, true),
      { ConditionalDirectives = []
        WarnDirectives = []
        CodeComments = [] }, set []))

(4,13)-(4,14) parse error Unexpected symbol ')' in pattern
